129256608

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 380733696

約数和(自身を除く): 251477088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 257, 312, 338, 372, 403, 416, 496, 507, 514, 624, 676, 744, 771, 806, 992, 1014, 1028, 1209, 1248, 1352, 1488, 1542, 1612, 2028, 2056, 2418, 2704, 2976, 3084, 3224, 3341, 4056, 4112, 4836, 5239, 5408, 6168, 6448, 6682, 7967, 8112, 8224, 9672, 10023, 10478, 12336, 12896, 13364, 15717, 15934, 16224, 19344, 20046, 20956, 23901, 24672, 26728, 31434, 31868, 38688, 40092, 41912, 43433, 47802, 53456, 62868, 63736, 80184, 83824, 86866, 95604, 103571, 106912, 125736, 127472, 130299, 160368, 167648, 173732, 191208, 207142, 251472, 254944, 260598, 310713, 320736, 347464, 382416, 414284, 502944, 521196, 621426, 694928, 764832, 828568, 1042392, 1242852, 1346423, 1389856, 1657136, 2084784, 2485704, 2692846, 3314272, 4039269, 4169568, 4971408, 5385692, 8078538, 9942816, 10771384, 16157076, 21542768, 32314152, 43085536, 64628304, 129256608]

約数ペア:

[(1, 129256608), (2, 64628304), (3, 43085536), (4, 32314152), (6, 21542768), (8, 16157076), (12, 10771384), (13, 9942816), (16, 8078538), (24, 5385692), (26, 4971408), (31, 4169568), (32, 4039269), (39, 3314272), (48, 2692846), (52, 2485704), (62, 2084784), (78, 1657136), (93, 1389856), (96, 1346423), (104, 1242852), (124, 1042392), (156, 828568), (169, 764832), (186, 694928), (208, 621426), (248, 521196), (257, 502944), (312, 414284), (338, 382416), (372, 347464), (403, 320736), (416, 310713), (496, 260598), (507, 254944), (514, 251472), (624, 207142), (676, 191208), (744, 173732), (771, 167648), (806, 160368), (992, 130299), (1014, 127472), (1028, 125736), (1209, 106912), (1248, 103571), (1352, 95604), (1488, 86866), (1542, 83824), (1612, 80184), (2028, 63736), (2056, 62868), (2418, 53456), (2704, 47802), (2976, 43433), (3084, 41912), (3224, 40092), (3341, 38688), (4056, 31868), (4112, 31434), (4836, 26728), (5239, 24672), (5408, 23901), (6168, 20956), (6448, 20046), (6682, 19344), (7967, 16224), (8112, 15934), (8224, 15717), (9672, 13364), (10023, 12896), (10478, 12336)]